Engineered Sales Corporation (ESC) was created in 2013 to provide consolidated sales, marketing and business services to its sister companies, EBTRON Inc. and GreenTrol Automation. ESC is also an authorized reseller for several “non-family” HVAC related companies. Its portfolio of synergistic products provide a single source solution for today’s high performance green building consulting engineers, contractors and building owners. ESC is located in historic “Old Town” Rock Hill, South Carolina, just south of Charlotte, North Carolina. It is easily accessible by air and ground transportation. The Company provides sales, support and training for its more than 80 manufacturers’ representatives, HVAC distributors and OEM partners worldwide. Its fully staffed sales team is comprised of experienced sales managers and application engineers. ESC also maintains satellite sales offices near San Diego, California and Portland, Oregon.